Unreal Engine Issues

Attempting to generate abstract class from blueprint crashes editor on compile

Attempting to generate abstract class from blueprint crashes editor on compile. Frequency: 4/4 ...

Widgets With Retainer Boxes Are Selected When Behind Widgets Without One

When a widget that has a retainer box is behind another widget that doesn't have one it will call it's onclick instead of the one in front of it in the UMG when clicked (see attached gif). This beh ...

SplineMeshComponent's collision will start to distort the longer the Spline becomes

SplineMeshComponent's collision will start to distort the longer the Spline becomes This is a regession. It was working in 4.13.2-3172292 User Description: When drawing out a long spline mesh ( r ...

abnormal sound output on UMG animation track

Sound repeated at initial frame only on 4.27. it was worked fine on 4.26 and 4.25 It is probably a side effect caused by the sequencer changes below.​ Sequencer: Move Finalization phase back onto ...

Vehicle does not create an overlap event in 4.8 preview 2

If the user places a trigger volume into the level and then drives the car into it the over lap event will not trigger ...

[Mac][Metal] (Shadow) Rendering artifacts with 4.11 on Mac.

The first problem noted in this Answerhub post: First one is that static shadows from stationary directional light are completely broken. Screenspace buffer that should contain static shadows is ju ...

UE 4.25.1 Offline Installer Display Error

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Ray traced ambient occlusion is affected by exposure when export from sequencer

Camera viewport hotkeys shouldn't affect Sequencer timeline when the viewport is focused

When Mobile Deferred Shading, the DBuffer Decal is affected by metallic value

Use Deferred Shading (r.Mobile.ShadingPath=1) Enable DBuffer Decal All Lights’s mobility is Static Decal Material settings : Material Domain - Deferred DecalBlend Mode - TranslucentDecal Blend Mo ...